BLM18RK221SN1D Murata, BLM18RK221SN1D Datasheet - Page 142

• Manufacturer Part Number: BLM18RK221SN1D
• Description: EMI/RFI Suppressors & Ferrites 0603 220ohms Digital Interface Tape
• Manufacturer: Murata

Specifications of BLM18RK221SN1D

• Shielding: Unshielded
• Test Frequency: 100 MHz
• Product: Chip Ferrite Beads
• Impedance: 220 Ohms
• Tolerance: 25 %
• Maximum Dc Current: 200 mAmps
• Maximum Dc Resistance: 0.3 Ohms
• Operating Temperature Range: - 55 C to + 125 C
• Package / Case: 0603 (1608 metric)
• Termination Style: SMD/SMT
• Dc Resistance Max: 0.3ohm
• Dc Current Rating: 200mA
• Ferrite Mounting: SMD
• Ferrite Case Style: 0603 / 1608
• Operating Temperature Max: +125°C
• Operating Temperature Min: -55°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

4
!Note
• This PDF catalog is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our
• This PDF catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
sales representatives or product engineers before ordering.
!Note
BNX022 series is SMD type high performance and
provides excellent noise suppression on DC power
lines.
1. Large rated current (10A-15A) and Low DC Resistance.
2. High insertion loss characteristic over a wide
3. Mounting area and volume is reduced.
4. Effective for impulse noise such as electro-
1. Displays (PDP/LCD-TV)
2. Digital AV equipment
3. Amusement equipment
4. PC peripheral equipment
5. Industry equipment, measurement equipment,
140
SMD Type
BNX022-01
BNX023-01
Operating Temperature Range: -40 C to 125 C
In operating temperatures exceeding +85 C, derating of current is necessary.
Please refer to p.141, "Derating of Rated Current".
On-Board Type (DC) EMI Suppression Filters (EMIFILr)
Block Type EMIFILr BNX Series
Part Number
Features
(0.43m ohm - Typ.)
frequency range of 1MHz to 1GHz.
static discharge or spike noise.
Applications
power supplies
Equivalent Circuit
• Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
• This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
(1)
(3)
PSG
B
Voltage
Rated
(Vdc)
100
50
L1
L2
Withstand
Voltage
(Vdc)
125
250
C1
(1)-(4): Terminal Number
PSG: Power Supply Ground
CG: Circuit Ground
CB: Circuit+B
L3
C2
Current
Rated
(A)
10
15
CB
CG
Resistance (min.)
(2)
(4)
Insulation
(M ohm)
500
500
1MHz to 1GHz:35dB min. (20 to 25 degrees C line impedance=50 ohm)
1MHz to 1GHz:35dB min. (20 to 25 degrees C line impedance=50 ohm)
Insertion Loss Characteristics
BNX022/023
100
20
40
60
80
0
0.1
0.5
1
Insertion Loss
(1)
(3)
Frequency (MHz)
(3)
(1)
5
(1)
(3)
10
1.0 0.3
Continued on the following page.
12.1 0.2
(4)
7.0 0.2
2.5 0.2
50
(4)
BNX022
100
1.55 0.2
1.55 0.2
(2)
(4)
(2)
(4)
500
1000
(4)
: Electrode
(in mm)
(2)
C31E.pdf
08.9.1